(|x+6|)/7 =2

Lösung

\frac{∣ x + 6 ∣}{7} = 2

x = - 20 or x = 8

Schritte zur Lösung

\frac{∣ x + 6 ∣}{7} = 2

Multipliziere beide Seiten mit

7

∣ x + 6 ∣ = 14

Wende Absoluteregel an: Wenn

∣ u ∣ = a, a > 0

dann

u = a

u = - a

x + 6 = - 14 or x + 6 = 14

x + 6 = - 14 or x + 6 = 14

x = - 20 or x = 8

∣ 3 x - 2 ∣ = ∣ 6 x + 7 ∣

∣ 8 c - 4 ∣ = 20

\frac{4}{3} ∣ 3 w - 6 ∣ = 16

2 ∣ x - 4 ∣ - 3 = \frac{2}{3} x - 3

∣ 5 x - 1 ∣ = x + 3